Puzzle cube



FIG. 1 is a first perspective view of a puzzle cube, showing my design.

FIG. 2 is a second perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a right side elevation view thereof.

FIG. 7 is a top plan view thereof.

FIG. 8 is a bottom plan view thereof.

FIG. 9 is an enlarged view of an area labeled 9 in FIG. 1; and,

FIG. 10 is an enlarged view of an area labeled 10 in FIG. 2.

The even-length dash lines depict portions of the puzzle cube that formno part of the claimed design. The long-short dash lines depict thebounds of magnified portions and form no part of the claimed design.

CLAIM The ornamental design for a puzzle cube, as shown and described.